All S&P/ASX indices are regularly rebalanced to ensure they remain liquid and tradable.
| Index | Rebalance Months |
|---|---|
| S&P/ASX 20 | March, June, September and December. |
| S&P/ASX 50 | March, June, September and December. |
| S&P/ASX 100 | March, June, September and December. |
| S&P/ASX 200 | March, June, September and December. |
| S&P/ASX 300 | March and September. |
| All Ordinaries | March |
When do rebalances occur?
• After the market closes on the third Friday of March, June, September and December.
How much notice is given?
• The market is notified two weeks prior to all upcoming constituent changes (starting Sept 2021)
What criteria are used for company selection?
• Additional details on the index calculation and company selection methodology can be found on the index methodology page.
As the S&P/ASX 200 is Australia's flagship index, additional announcements (e.g. intra-quarterly additions and removals) are released to the public. These can be found on the ASX 200 announcements page.
| Announcement | Indices Involved |
|---|---|
| June 2022 | S&P/ASX 20, 50, 100, 200. |
| March 2022 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2021 | S&P/ASX 20, 50, 100, 200. |
| September 2021 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2021 | S&P/ASX 20, 50, 100, 200. |
| March 2021 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2020 | S&P/ASX 20, 50, 100, 200. |
| September 2020 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2020 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| March 2020 | Rebalance postponed |
| December 2019 | S&P/ASX 20, 50, 100, 200. |
| September 2019 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2019 | S&P/ASX 20, 50, 100, 200. |
| March 2019 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2018 | S&P/ASX 20, 50, 100, 200. |
| September 2018 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2018 | S&P/ASX 20, 50, 100, 200. |
| March 2018 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2017 | S&P/ASX 20, 50, 100, 200. |
| September 2017 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2017 | S&P/ASX 20, 50, 100, 200. |
| March 2017 (2) | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2016 | S&P/ASX 20, 50, 100, 200. |
| September 2016 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2016 | S&P/ASX 20, 50, 100, 200. |
| March 2016 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2015 | S&P/ASX 20, 50, 100, 200. |
| September 2015 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2015 | S&P/ASX 20, 50, 100, 200. |
| March 2015 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2014 | S&P/ASX 20, 50, 100, 200. |
| September 2014 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2014 | S&P/ASX 20, 50, 100, 200. |
| March 2014 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2013 | S&P/ASX 20, 50, 100, 200. |
| September 2013 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2013 | S&P/ASX 20, 50, 100, 200. |
| March 2013 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2012 | S&P/ASX 20, 50, 100, 200. |
| September 2012 | S&P/ASX 20, 50, 100, 200, 300. |
| June 2012 | S&P/ASX 20, 50, 100, 200. |
| March 2012 | S&P/ASX 20, 50, 100, 200, 300, All Ordinaries. |
| December 2011 | S&P/ASX 20, 50, 100, 200. |
| September 2011 | S&P/ASX 20, 50, 100, 200, 300. |